Vulnerability · Published Feb 26, 2021 · Assigned by synology
CVE-2021-26567
High 7.8
In plain English
A high-severity stack buffer overflow in faad2 from github/knik0. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.1%top 33.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| github/knik0 | faad2 | unspecified – before 2.2.7.1 |
Weakness: CWE-121
References
- https://www.synology.com/security/advisory/Synology_SA_20_26 x_refsource_CONFIRM
- https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa x_refsource_MISC